The radiation amount of a mobile phone for two half-hour periods per day is equal to ___ to an X-ray for ten seconds.

A. expose     B. exposing     C. exposed     D. being exposed

______ to give up smoking, he threw away his ______ cigarettes.

A. Determined; remained                              B. Determining; remaining

C. Determined; remaining                             D. Determining; remained

Would you like there ______ a meeting to discuss the matter?

       A. being              B. to be             C. is                  D. be

The fact of Madam Curuie’s_______ to the radiation for a long time ______ her poor health.

   A.being exposed;contributed to   B. exposed ;led to 

C.having exposed;resulted in     D.exposing; resulted in

I strongly recommend that the information______ in my report____to our headmaster without delay.

  A. to be referred to; to be e-mailed    B. referring to; e-mail

  C.referred to; be e-mailed           D.being referred to; being e-mailed

The little boy still needs the _____ 30 dollars to do with the things _____.

    A. remaining; remained to be settled    B. remaining; remaining to be settled

    C.remained; remained to settle         D. remained; remianing to settle

______ on her way to the supermarket, Ms Fat realized that she had left her wallet home.

A. To have walked  B. Walked      

C. Having been walking          D. Walking

The wallet    several days ago was found    in the rubbish．

    A. stealing；lie   B．stolen；lying   C．stealing；lain   D．stolen：to lie

________ at in another way, the loss of the Chinese Women’s Table Tennis Team is good for the growth of the young players.

A. Looking                        B. Having looked       C. Being looked           D. Looked

—Dad, our teacher suggests ________ widely to achieve progress in our writing.

—It’s up to you to ________ the decision.

A. reading; make               B. to read; make         C. reading; making      D. to read; making